28381816

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{2113}}^1$

素因数の和:2215

約数の個数: 32

約数和(自身を含む): 56316960

約数和(自身を除く): 27935144

約数列:

[1, 2, 4, 8, 23, 46, 73, 92, 146, 184, 292, 584, 1679, 2113, 3358, 4226, 6716, 8452, 13432, 16904, 48599, 97198, 154249, 194396, 308498, 388792, 616996, 1233992, 3547727, 7095454, 14190908, 28381816]

約数ペア:

[(1, 28381816), (2, 14190908), (4, 7095454), (8, 3547727), (23, 1233992), (46, 616996), (73, 388792), (92, 308498), (146, 194396), (184, 154249), (292, 97198), (584, 48599), (1679, 16904), (2113, 13432), (3358, 8452), (4226, 6716)]